Are you contemplating starting a business at home?
If you have to take a client to lunch, make sure that you deduct this expense from your taxes. These types of meetings will always count as business expenses. Make sure that the people you meet with are either already clients or potential clients, otherwise these expenses are not tax-deductible.
You need to find a solid backup solution in case something goes wrong with your online business. You need contingency plans ready for all kinds of web hosting issue or a product isn’t received. Planning for the worst means you will help you from crashing and burning when something bad comes up.